Home / 416,076,679.20-622,920,625.20-404,132,743.20

Finding the Fourth Proportional to 416,076,679.20, 622,920,625.20 and 404,132,743.20

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Solution

The fourth proportional to 416,076,679.20, 622,920,625.20 and 404,132,743.20 is: 605,039,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,076,679.20 : 622,920,625.20 = 404,132,743.20 : x
  2. Step 2: Convert to fraction form
    416,076,679.20/622,920,625.20 = 404,132,743.20/x
  3. Step 3: Cross multiply
    416,076,679.20x = 622,920,625.20 × 404,132,743.20
  4. Step 4: Simplify right side
    416,076,679.20x = 251,742,621,057,935,072
  5. Step 5: Solve for x
    x = 251,742,621,057,935,072/416,076,679.20
  6. Step 6: Final answer
    x = 605,039,007.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.